Debt - Schedule of Convertible Senior Notes (Details) - Convertible Debt - USD ($)	Jun. 30, 2022	Dec. 31, 2021	Aug. 31, 2019	May 31, 2018
2027 Notes
Liability component:
Principal	$ 1,150,000,000	$ 1,150,000,000	$ 1,150,000,000
Less: debt discount and issuance costs, net of amortization	(9,644,000)	(169,030,000)
Net carrying amount	1,140,356,000	980,970,000
Equity component:		220,529,000
2025 Notes
Liability component:
Principal	1,150,000,000	1,150,000,000		$ 1,150,000,000
Less: debt discount and issuance costs, net of amortization	(7,319,000)	(154,803,000)
Net carrying amount	$ 1,142,681,000	995,197,000
Equity component:		$ 285,225,000